12973654 has 8 divisors (see below), whose sum is σ = 19495080. Its totient is φ = 6475296.

The previous prime is 12973651. The next prime is 12973661. The reversal of 12973654 is 45637921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12973654² = 336631396223432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12973651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4284 + ... + 6655.

It is an arithmetic number, because the mean of its divisors is an integer number (2436885).

Almost surely, 2^12973654 is an apocalyptic number.

12973654 is a deficient number, since it is larger than the sum of its proper divisors (6521426).

12973654 is a wasteful number, since it uses less digits than its factorization.

12973654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11534.

The product of its digits is 45360, while the sum is 37.

The square root of 12973654 is about 3601.8958896670. The cubic root of 12973654 is about 234.9745196457.

The spelling of 12973654 in words is "twelve million, nine hundred seventy-three thousand, six hundred fifty-four".